Jeep's 545RFE automatic transmission had two second gears with different ratios. One of the "second gears" was for shifting ...

In our tests, we've found that in some cars a manual transmission can improve gas mileage by a significant 2 to 5 mpg, ...

Heavy-duty Ram trucks used the Mopar 68RFE and Aisin AS69RC transmissions in their lineup. Here's which one is better, as ...

The Ford TorqShift 10R140 is generally more dependable and stronger than GM's Allison 10L1000, but its recency has led it to ...

Jeep has never been shy about trying oddball engineering solutions in the name of off-road capability, but one of its ...

It’s been two years since we first reported on a drive of an early Allison TC10 automatic transmission. Since then, the innovative product has undergone more testing and development and has entered ...

When did you last think about what goes on under the hood while cruising down the freeway in your trusty automatic ride? As you relax and enjoy the open road, the intricate dance of gears is probably ...

Automatic transmissions are highly complex automotive components. They're significantly more complicated and challenging to work on than manual transmissions, which means expensive repairs and ...

For the longest time, if you ran a Ford small-block or Windsor engine and wanted to run an automatic, your transmission of choice would likely be a C4. For heavier duty applications you'd likely opt ...

Driver skill level, the operating environment, and life-cycle operating costs help determine the correct transmission type for your particular application. In the off-road environment, it is important ...

Q: What does kickdown mean in an automatic transmission? A: Kickdown is a downshift in an automatic transmission triggered when the driver pushes the car’s accelerator to the floor. Automatic ...

For some riders, the thought of an automatic transmission is paramount to sacrilege. However, with electric bikes becoming more readily available, as well as some newer riders not being outright ...